Futaba Servo BLS257 Mini Brushless (2.2Kg/0.07s/4.8V)


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A mini tail rotor servo, the BLS257 has a lightning fast speed of only 0.07 seconds for 60 degrees, along with a powerful 2.2 kg/cm torque, ideal for electric helicopters.

  • Dual ball bearings
  • Brushless motor

Technical Specifications:

Recommended Aplication: Electric helicopters

Operating Voltage: 4.8V

Operating Speed @ 4.8V: 0.07s / 60º

Operating Torque @ 4.8V: 2.2kg

Motor Type: Brushless

Output Shaft: 25 Teeth

Gears: Plastic

Berings: Double

Dimensions: 25.5x15x28.6mm

Weight: 30g

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